FR434820A - Improvements in spring guides - Google Patents

Improvements in spring guides

Info

Publication number
FR434820A
FR434820A FR434820DA FR434820A FR 434820 A FR434820 A FR 434820A FR 434820D A FR434820D A FR 434820DA FR 434820 A FR434820 A FR 434820A
Authority
FR
France
Prior art keywords
spring guides
guides
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
James Cornelius Leahan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JAMES CORNELIUS LEAHAN
Original Assignee
JAMES CORNELIUS LEAHAN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JAMES CORNELIUS LEAHAN filed Critical JAMES CORNELIUS LEAHAN
Application granted granted Critical
Publication of FR434820A publication Critical patent/FR434820A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
    • A47C23/043—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs
    • A47C23/0438—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs of special shape
FR434820D 1911-09-18 1911-09-18 Improvements in spring guides Expired FR434820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR434820T 1911-09-18

Publications (1)

Publication Number Publication Date
FR434820A true FR434820A (en) 1912-02-14

Family

ID=1476676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434820D Expired FR434820A (en) 1911-09-18 1911-09-18 Improvements in spring guides

Country Status (1)

Country Link
FR (1) FR434820A (en)

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